Flat o ring 1.Silicone FKM FPM VITON A VITON B GF ... performance ratio 3.OEM&ODM: YES Product Description Item nameFlat o ring MaterialSilicone,,FKM,FPM,VITON A, VITON B, GF,GFLT ... according to your drawings & samples. Our main products contains O-type Loop, U-type Loop, Y-type Loop, rubber ... to contact us, thanks. Details Show practical silicone rubber flat o ring HNBR FKM FPM VITON A VITON B GF GFLT GLT ...